For 1975-1986 Chevrolet C10 Engine Coolant Outlet Gasket Fel-Pro 1976 1977 1978

1975 Chevrolet C10 Engine: 4.1L L6; 1-13/16 In. 1975 Chevrolet C10 Engine: 4.8L L6; 1-13/16 In. 1975 Chevrolet C10 Engine: 5.7L V8; 1-13/16 In. 1975 Chevrolet C10 Engine: 7.4L V8; 1-13/16 In. 1976 Chevrolet C10 Engine: 4.1L L6; 1-13/16 In.